13012779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 6824661

約数列:

[1, 3, 13, 23, 39, 69, 89, 163, 267, 299, 489, 897, 1157, 2047, 2119, 3471, 3749, 6141, 6357, 11247, 14507, 26611, 43521, 48737, 79833, 146211, 188591, 333661, 565773, 1000983, 4337593, 13012779]

約数ペア:

[(1, 13012779), (3, 4337593), (13, 1000983), (23, 565773), (39, 333661), (69, 188591), (89, 146211), (163, 79833), (267, 48737), (299, 43521), (489, 26611), (897, 14507), (1157, 11247), (2047, 6357), (2119, 6141), (3471, 3749)]